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Ray 74vhc4053aft: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bod… 51fc02e 14d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "74vhc4053aft",
  "title": "74VHC4053AFT",
  "brief": "TOSHIBA Analog Switches, Multiplexers, TSSOP-16-175mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "74vhc4053aft"
  ],
  "component": {
    "mpn": "74VHC4053AFT",
    "manufacturer": "TOSHIBA",
    "package": "TSSOP-16-175mil",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108071530_TOSHIBA-74VHC4053AFT_C2673469.pdf",
    "parts": {
      "symbol": "74vhc4053aft.kicad_sym",
      "footprint": "74vhc4053aft.kicad_mod",
      "model_3d": "74vhc4053aft-etched.glb",
      "model_3d_plain": "74vhc4053aft.glb",
      "model_3d_step": "74vhc4053aft-etched.step",
      "model_3d_step_plain": "74vhc4053aft.step",
      "lbr": "74vhc4053aft.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1Y",
        "type": "bidirectional",
        "description": "Y-switch channel 1 analog I/O (independent end). Connected to Y-COM when A=1 and INH=0. Signal range 0 to V_CC."
      },
      {
        "number": "2",
        "name": "0Y",
        "type": "bidirectional",
        "description": "Y-switch channel 0 analog I/O (independent end). Connected to Y-COM when A=0 and INH=0. Signal range 0 to V_CC."
      },
      {
        "number": "3",
        "name": "1Z",
        "type": "bidirectional",
        "description": "Z-switch channel 1 analog I/O (independent end). Connected to Z-COM when C=1 and INH=0. Signal range 0 to V_CC."
      },
      {
        "number": "4",
        "name": "Z-COM",
        "type": "bidirectional",
        "description": "Z-switch common analog I/O (pole end). Routed to 0Z or 1Z based on select input C (INH must be low)."
      },
      {
        "number": "5",
        "name": "0Z",
        "type": "bidirectional",
        "description": "Z-switch channel 0 analog I/O (independent end). Connected to Z-COM when C=0 and INH=0. Signal range 0 to V_CC."
      },
      {
        "number": "6",
        "name": "INH",
        "type": "input",
        "description": "Active-high inhibit. When high, all three switches are turned OFF regardless of A/B/C. CMOS logic input, V_IH ≥ 2.0 V at V_CC = 3.0 V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply reference. Also sets the lower bound of the analog switch signal range."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / negative supply reference (second GND pin). Tie to the same ground plane as pin 7."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Select input C for the Z-switch. Selects 0Z (C=0) or 1Z (C=1) when INH is low."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Select input B for the X-switch. Selects 0X (B=0) or 1X (B=1) when INH is low."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Select input A for the Y-switch. Selects 0Y (A=0) or 1Y (A=1) when INH is low."
      },
      {
        "number": "12",
        "name": "0X",
        "type": "bidirectional",
        "description": "X-switch channel 0 analog I/O (independent end). Connected to X-COM when B=0 and INH=0. Signal range 0 to V_CC."
      },
      {
        "number": "13",
        "name": "1X",
        "type": "bidirectional",
        "description": "X-switch channel 1 analog I/O (independent end). Connected to X-COM when B=1 and INH=0. Signal range 0 to V_CC."
      },
      {
        "number": "14",
        "name": "X-COM",
        "type": "bidirectional",
        "description": "X-switch common analog I/O (pole end). Routed to 0X or 1X based on select input B (INH must be low)."
      },
      {
        "number": "15",
        "name": "Y-COM",
        "type": "bidirectional",
        "description": "Y-switch common analog I/O (pole end). Routed to 0Y or 1Y based on select input A (INH must be low)."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 2.0 to 5.5 V operating. Also sets the upper bound of the analog switch signal range. Decouple with a 0.1 µF ceramic close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2108071530_TOSHIBA-74VHC4053AFT_C2673469.pdf",
        "pages": 15,
        "sha256": "2b1c02a2c007eb02",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "logic": {
      "family_id": "74VHC4053",
      "logic_family": "74VHC",
      "function_code": "4053",
      "function_class": "Multiplexer",
      "function_name": "Triple 2-Channel Analog Mux/Demux",
      "manufacturer": null,
      "is_specialty": false
    },
    "models_3d": [
      {
        "file": "74vhc4053aft.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "74vhc4053aft-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6c0c6900c5beee2d8d06fb4769ac70975d274950d2ac7906ee912c506e6a7098",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TOSHIBA",
      "Package": "TSSOP-16-175mil",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "74VHC4053AFT",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "74vhc4053aft"
  ],
  "discovery_pitch": "74VHC4053AFT (TOSHIBA) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "74vhc4053aft.kicad_sym",
    "74vhc4053aft.kicad_mod",
    "74vhc4053aft.glb",
    "74vhc4053aft.step",
    "74vhc4053aft.lbr",
    "docs/hero.png",
    "docs/74vhc4053aft-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:18:58.818Z"
}